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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /tools/testing/ktest/examples/bootconfigs/verify-tracing.sh
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/ktest/examples/bootconfigs/verify-tracing.sh')
-rwxr-xr-xtools/testing/ktest/examples/bootconfigs/verify-tracing.sh72
1 files changed, 72 insertions, 0 deletions
diff --git a/tools/testing/ktest/examples/bootconfigs/verify-tracing.sh b/tools/testing/ktest/examples/bootconfigs/verify-tracing.sh
new file mode 100755
index 000000000..01e111e36
--- /dev/null
+++ b/tools/testing/ktest/examples/bootconfigs/verify-tracing.sh
@@ -0,0 +1,72 @@
+#!/bin/sh
+
+cd /sys/kernel/tracing
+
+compare_file() {
+ file="$1"
+ val="$2"
+ content=`cat $file`
+ if [ "$content" != "$val" ]; then
+ echo "FAILED: $file has '$content', expected '$val'"
+ exit 1
+ fi
+}
+
+compare_file_partial() {
+ file="$1"
+ val="$2"
+ content=`cat $file | sed -ne "/^$val/p"`
+ if [ -z "$content" ]; then
+ echo "FAILED: $file does not contain '$val'"
+ cat $file
+ exit 1
+ fi
+}
+
+file_contains() {
+ file=$1
+ val="$2"
+
+ if ! grep -q "$val" $file ; then
+ echo "FAILED: $file does not contain $val"
+ cat $file
+ exit 1
+ fi
+}
+
+compare_mask() {
+ file=$1
+ val="$2"
+
+ content=`cat $file | sed -ne "/^[0 ]*$val/p"`
+ if [ -z "$content" ]; then
+ echo "FAILED: $file does not have mask '$val'"
+ cat $file
+ exit 1
+ fi
+}
+
+compare_file "current_tracer" "function_graph"
+compare_file "options/event-fork" "1"
+compare_file "options/sym-addr" "1"
+compare_file "options/stacktrace" "1"
+compare_file "buffer_size_kb" "1024"
+file_contains "snapshot" "Snapshot is allocated"
+file_contains "trace_clock" '\[global\]'
+
+compare_file "events/initcall/enable" "1"
+compare_file "events/task/task_newtask/enable" "1"
+compare_file "events/sched/sched_process_exec/filter" "pid < 128"
+compare_file "events/kprobes/enable" "1"
+
+compare_file "instances/bar/events/kprobes/myevent/enable" "1"
+compare_file "instances/bar/events/kprobes/myevent2/enable" "1"
+compare_file "instances/bar/events/kprobes/myevent3/enable" "1"
+
+compare_file "instances/foo/current_tracer" "function"
+compare_file "instances/foo/tracing_on" "0"
+
+compare_file "/proc/sys/kernel/ftrace_dump_on_oops" "2"
+compare_file "/proc/sys/kernel/traceoff_on_warning" "1"
+
+exit 0